Magnitude 2.0, Thu Apr 15 2021 2:21 PM



Location history for this earthquake. The automatic earthquake location system makes many locations for each quake. Not all quakes have a location history.

Magnitude History


0.01.02.03.0Magnitude012Time since earthquake (minutes)Magnitude Historyb

The magnitude history for this event. The most recent value is shown as a larger circle and also labeled: c: caution, g: good b: best (reviewed by a duty person).

Depth History


010Depth (km)012Time since earthquake (minutes)Depth Historyb

The depth history for this event. The most recent value is shown as a larger circle and also labeled; c: caution, g: good b: best (reviewed by a duty person).

Origin History Map

Map of New Zealand.

Location History


Modification Time Quality Magnitude Depth Latitude Longitude
2021-04-15T02:24:01Z best 2.0 5.0 -40.92 172.65
2021-04-15T02:23:29Z preliminary 2.2 9.2 -40.92 172.67
2021-04-15T02:23:10Z preliminary 2.1 9.2 -40.92 172.67
2021-04-15T02:22:53Z preliminary 2.0 9.2 -40.92 172.67
2021-04-15T02:22:14Z preliminary 2.0 9.2 -40.92 172.67
2021-04-15T02:22:05Z preliminary 2.1 9.2 -40.92 172.67
2021-04-15T02:22:05Z preliminary 2.1 9.2 -40.92 172.67
2021-04-15T02:22:01Z automatic 2.1 9.2 -40.92 172.67
2021-04-15T02:22:01Z automatic 2.1 10.0 -40.93 172.62